GB1253117A - - Google Patents
Info
- Publication number
- GB1253117A GB1253117A GB1253117DA GB1253117A GB 1253117 A GB1253117 A GB 1253117A GB 1253117D A GB1253117D A GB 1253117DA GB 1253117 A GB1253117 A GB 1253117A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roll
- spiral
- paper
- depressions
- filtration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/22—Cell-type filters
- B01D25/24—Cell-type roll filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691948704 DE1948704C3 (de) | 1969-09-26 | Flüssigkeitsfilter und Verfahren zu dessen Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1253117A true GB1253117A (fr) | 1971-11-10 |
Family
ID=5746587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1253117D Expired GB1253117A (fr) | 1969-09-26 | 1969-11-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3759391A (fr) |
ES (1) | ES189981Y (fr) |
FR (1) | FR2060461A5 (fr) |
GB (1) | GB1253117A (fr) |
YU (1) | YU34843B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039457A (en) * | 1973-02-02 | 1977-08-02 | Robert Bosch G.M.B.H. | Coiled filter element for filtering of liquids |
US3975273A (en) * | 1974-08-29 | 1976-08-17 | Parma Industries, Inc. | Two-stage fluid filter |
US4410427A (en) * | 1981-11-02 | 1983-10-18 | Donaldson Company, Inc. | Fluid filtering device |
US4765906A (en) * | 1985-03-12 | 1988-08-23 | Epoc Limited | Cross-flow filtration |
JPS62183504U (fr) * | 1986-05-08 | 1987-11-21 | ||
JPS6316809U (fr) * | 1986-07-15 | 1988-02-04 | ||
EP0294656A3 (fr) * | 1987-06-09 | 1990-03-21 | Akzo N.V. | Puits pour décharge de déchets |
JP2553316B2 (ja) * | 1993-03-02 | 1996-11-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ記憶ディスク・ドライブ装置 |
US5820646A (en) * | 1996-04-26 | 1998-10-13 | Donaldson Company, Inc. | Inline filter apparatus |
US5902364A (en) * | 1996-04-26 | 1999-05-11 | Donaldson Company, Inc. | Conical filter |
US5895574A (en) * | 1996-04-26 | 1999-04-20 | Donaldson Company, Inc. | Rolled liquid filter using fluted media |
US5911883A (en) * | 1996-10-04 | 1999-06-15 | Minnesota Mining And Manufacturing Company | Flow-by solid phase extraction method |
US8097060B2 (en) * | 2008-09-18 | 2012-01-17 | Scott Technologies, Inc. | Laminate filter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564637A (en) * | 1950-02-23 | 1951-08-14 | Fram Corp | Filter cartridge |
FR1106115A (fr) * | 1953-08-25 | 1955-12-12 | Bosch Gmbh Robert | Filtre pour liquides, procédé et dispositif pour la fabrication dudit filtre |
US3279616A (en) * | 1963-10-28 | 1966-10-18 | Bourdale Lucien Rene Justin | Cartridge filter |
-
1969
- 1969-11-05 GB GB1253117D patent/GB1253117A/en not_active Expired
- 1969-12-16 FR FR6943561A patent/FR2060461A5/fr not_active Expired
-
1970
- 1970-08-12 YU YU2056/70A patent/YU34843B/xx unknown
- 1970-09-04 ES ES1970189981U patent/ES189981Y/es not_active Expired
-
1972
- 1972-10-02 US US00293997A patent/US3759391A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1948704B2 (de) | 1976-03-11 |
ES189981U (es) | 1974-04-16 |
YU34843B (en) | 1980-04-30 |
YU205670A (en) | 1979-10-31 |
US3759391A (en) | 1973-09-18 |
ES189981Y (es) | 1974-10-16 |
DE1948704A1 (de) | 1971-04-01 |
FR2060461A5 (fr) | 1971-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |